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функция не описана

WP_Widget_Links::update() public WP 2.8.0

Handles updating settings for the current Links widget instance.

Это метод класса: WP_Widget_Links{}

Хуков нет.

Возвращает

Массив. Updated settings to save.

Использование

$WP_Widget_Links = new WP_Widget_Links();
$WP_Widget_Links->update( $new_instance, $old_instance );
$new_instance(массив) (обязательный)
New settings for this instance as input by the user via WP_Widget::form().
$old_instance(массив) (обязательный)
Old settings for this instance.

Список изменений

С версии 2.8.0 Введена.

Код WP_Widget_Links::update() WP 5.5.1

wp-includes/widgets/class-wp-widget-links.php
<?php
public function update( $new_instance, $old_instance ) {
	$new_instance = (array) $new_instance;
	$instance     = array(
		'images'      => 0,
		'name'        => 0,
		'description' => 0,
		'rating'      => 0,
	);
	foreach ( $instance as $field => $val ) {
		if ( isset( $new_instance[ $field ] ) ) {
			$instance[ $field ] = 1;
		}
	}

	$instance['orderby'] = 'name';
	if ( in_array( $new_instance['orderby'], array( 'name', 'rating', 'id', 'rand' ), true ) ) {
		$instance['orderby'] = $new_instance['orderby'];
	}

	$instance['category'] = intval( $new_instance['category'] );
	$instance['limit']    = ! empty( $new_instance['limit'] ) ? intval( $new_instance['limit'] ) : -1;

	return $instance;
}